From dd18abcac36721b0ba4d6c031af81720064aaf84 Mon Sep 17 00:00:00 2001 From: Ivan Kravets Date: Sat, 27 Jun 2020 12:59:12 +0300 Subject: [PATCH] Fix tests --- tests/conftest.py | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tests/conftest.py b/tests/conftest.py index 0978b2ef..438ced13 100644 --- a/tests/conftest.py +++ b/tests/conftest.py @@ -57,10 +57,10 @@ def isolated_pio_core(request, tmpdir_factory): def fin(): for key, item in backup_env_vars.items(): - if item["old"] is None: - del os.environ[key] - else: + if item["old"] is not None: os.environ[key] = item["old"] + elif key in os.environ: + del os.environ[key] request.addfinalizer(fin) return core_dir